Module rustc_middle::query

Defines the various compiler queries.

For more information on the query system, see “Queries: demand-driven compilation”. This chapter includes instructions for adding new queries.

Re-exports

• pub use plumbing::IntoQueryParam;
• pub use plumbing::TyCtxtAt;
• pub use plumbing::TyCtxtEnsure;
• pub use plumbing::TyCtxtEnsureWithValue;

Modules

• cached
• descs
• erase
• keys 🔒
  Defines the set of legal keys that can be used in queries.
• on_disk_cache
• plumbing
• queries

Macros

• rustc_feedable_queries 🔒

Structs

• DynamicQueries
• ExternProviders
• LocalCrate
  Placeholder for CrateNum’s “local” counterpart
• Providers
• QueryArenas
• QueryCaches
• QueryEngine
• QueryStates

Traits

• AsLocalKey
• Key
  The Key trait controls what types can legally be used as the key for a query.